20170613PAC Letter of Agreement.pdf

ROCKY MOUNTAIN
POWER
A DMSlOlrl OF PACIFICORP
1407 West North Temple, Suite 310
Salt Lake City, Utah 84'116
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Jwrc 12,2017 t_.
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VA ELECTRONIC DELIWRY
Diane Hanian
Commission Secretary
Idaho Public Utilities Commission
472W. Washington
Boise,lD 83702
RE: GNR-E-17-01
IN THE MATTER OF'THE AIINUAL REVISION AND UPDATE CALCULATION OF
TIIE ADJUSTABLE PORTION OF TIIE AVOIDED COST RATE(S) FOR EXISTING
PURPA CONTRACTS FOR AVISTA CORPORATION DBA AVISTA UTILITIES, FOR
IDAHO POWER COMPAIYY, ANID FOR PACIFICORP DBA ROCKY MOUNTIAII
POWER.
PAC-E-17-04
IN THE MATTER OF THE APPLICATION OF ROCKY MOUNTAIN POWER
REQUESTING APPROVAL OF THE AI\INUAL REVISION OT QF VARIABLE ENERGY
PRICES IN PURSUATTT TO TERMS OF TIIE 1992 AMENDMENTS TO POWER
PURCHASE AGREEMENTS BETWEEN IDAHO QTS AI\D PACIFICORP.
Dear Ms. Hanian,
Thank you for the letter from the Deputy Attomey General and worksheets dated May 12,2017,
which provided the2017l20l8 updated prices for the adjustable portion of the avoided costs rates
under the present avoided cost methodology in accordance with Commission Order No. 28708.
PacifiCorp has reviewed the proposed prices and agrees that they have been updated correctly.
This letter serves as the Company's acknowledgment that the new schedules are accurate.
Sincerely,
Jeffrey K. Larsen
Vice President, Regulation